| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $149.79 | 11.785% | $167.4428 | $167.44 | $167.45 | $167.40 |
| Purchase #2 | $91.41 | 9.571% | $100.1589 | $100.16 | $100.15 | $100.20 |
| Purchase #3 | $20.33 | 6.291% | $21.609 | $21.61 | $21.60 | $21.60 |
| Purchase #4 | $105.54 | 4.397% | $110.1806 | $110.18 | $110.20 | $110.20 |
| Purchase #5 | $6.44 | 13.668% | $7.3202 | $7.32 | $7.30 | $7.30 |
| Purchase #6 | $77.92 | 13.363% | $88.3324 | $88.33 | $88.35 | $88.30 |
| Purchase #7 | $190.92 | 8.481% | $207.1119 | $207.11 | $207.10 | $207.10 |
| 7 purchase totals = | $642.35 | $702.1558 | $702.15 | $702.15 | $702.10 | |